Very simple calculator that shows solution for division, multiplication, addition and subtraction. The main feature is long division. We have multiple options for long division: First you can choose between remainder mode or decimal mode. In remainder mode, you will get the answer with remainder. For example 9 divide by 5 the answer will be 1 R4 while for the same numbers in decimal mode you will get 1.80 as an answer. The second setting, you can choose between three different long divisi